Spandex containing a mixture of phenolic

Details Spandex containing a mixture of phenolic Spandex containing a mixture of phenolic

2005-01-25

2005-01-25

Niland, Patrick D. (Department: 1714)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C428S364000, C428S372000, C428S394000, C428S395000, C524S086000, C524S101000, C524S108000, C524S115000, C524S127000, C524S140000, C524S141000, C524S145000, C524S151000, C524S152000, C524S283000, C524S287000, C524S290000, C524S291000, C524S299000, C524S323000, C524S324000, C524S330000, C524S333000, C524S334000, C524S335000, C524S336000

Reexamination Certificate

active

06846866

ABSTRACT:
The invention provides polyurethane containinga) a first additive comprising at least one mono-hindered hydroxyphenyl group and having a molecular weight of at least about 300 Daltons;b) a second additive selected from the group consisting of i) condensation polymers of p-cresol and divinyl benzene and ii) compounds comprising at least one unsymmetrically di-hindered hydroxyphenyl group and having a molecular weight of at least about 300 Daltons; andc) an inorganic chlorine-resist additive.The polyurethane of the invention exhibits improved resistance to degradation by chlorine and by atmospheric fumes.

REFERENCES:
patent: 3553290 (1971-01-01), Hunt
patent: 4340527 (1982-07-01), Martin
patent: 4548975 (1985-10-01), Lewis
patent: 4891391 (1990-01-01), McEntee
patent: 5037870 (1991-08-01), Gugumus
patent: 5478875 (1995-12-01), Dubs et al.
patent: 5626960 (1997-05-01), Carney
patent: 5663128 (1997-09-01), Evans et al.
patent: 6046263 (2000-04-01), Rasberger et al.
patent: 20010031791 (2001-10-01), Carney et al.
patent: 2503050 (1975-08-01), None
patent: 0481533 (1997-03-01), None
patent: 50004387 (1975-02-01), None
patent: 01993362 (1989-08-01), None
patent: WO 9407951 (1994-04-01), None

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